Was bedeutet der Fehlercode IHU-B104B23?

Diagnose und Fehlercodedefinition für IHU-B104B23 (Volvo S60 (2011–), Volvo S80 (2007–), Volvo V40 (2013–)). Steuergerätereparatur bei OBD Tuning.

VOLVO

IHU-B104B23 - Switch Voice recognition/Mute. General Signal Failures. Signal stuck low

System

Infotainment-Haupteinheit (IHU)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

9 Modelle

S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)

Modelle nach Baujahr und Motor anzeigen (9)

Was bedeutet der Fehlercode?

The infotainment head unit (IHU) monitors the voice-control/mute switch on the wheel. The code is stored when the switch has been active for too long, which means it has jammed.

Mögliche Ursachen

The voice-control/mute switch is stuck in the pressed position

Was Sie tun können

1Clear the code and check whether it returns when the button is used as normal
2Check that the fuses are intact
3Press the voice-control/mute switch on the wheel several times and check that it returns without sticking
4If you have a diagnostic tool: read the button's value in live data and check that it returns when the button is released
5If the button still sticks, have a workshop check the steering wheel and the button further

Symptome, die Sie bemerken können1

The steering wheel button panel for the audio system does not work

Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.